Social issues in the perception of the Russian population (Public Opinion Pol...
收藏B2FIND2026-04-25 收录
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The Levada Center has been conducting surveys of the Russian population on a regular basis (random-sample questionnaire-based nationally representative polls conducted as...
列瓦达中心（Levada Center）长期定期针对俄罗斯民众开展调查，即采用基于随机抽样、问卷形式的全国代表性民意调查，该类调查以……方式开展
